Kev ua lag luam daim npog ntsej muag tau dhau los ua ntu kom zoo nkauj loj tshaj plaws hauv xyoo tas los no. Raws li Mintel daim ntawv ntsuam xyuas, xyoo 2016, cov khoom siv ntsej muag lub ntsej muag tau nyob rau qib thib ob hauv kev siv ntau zaus los ntawm cov neeg siv khoom hauv Suav teb ntawm txhua pawg ntawm cov khoom tu tawv nqaij, ntawm cov ntsej muag lub ntsej muag yog cov khoom nrov tshaj plaws. Nyob rau hauv lub ntsej muag lub ntsej muag cov khoom, daim npog qhov ncauj daim ntaub thiab cov essence yog ib tug tag nrho inseparable. Yuav kom ua tiav cov txiaj ntsig zoo tshaj plaws, kev saib xyuas tshwj xeeb yuav tsum tau them rau qhov kev sib raug zoo thiab kev sib raug zoo ntawm daim npog ntsej muag thiab cov ntsiab lus thaum lub sij hawm tsim khoom. .
lus ua ntej
Cov ntaub npog npog feem ntau suav nrog tencel, hloov kho tencel, filament, paj rwb ntuj, xyoob charcoal, xyoob fiber ntau, chitosan, puas fiber ntau, thiab lwm yam.; Kev xaiv ntawm txhua yam ntawm lub npog ntsej muag muaj xws li rheological thickener, moisturizing tus neeg sawv cev, cov khoom xyaw ua haujlwm, xaiv cov khoom noj khoom haus, thiab lwm yam.Hydroxyethyl cellulose(tom qab no hu ua HEC) yog cov dej-soluble polymer uas tsis yog-ionic. Nws yog dav siv nyob rau hauv kev lag luam tshuaj pleev ib ce vim nws zoo heev electrolyte tsis kam, biocompatibility thiab dej-binding zog: piv txwv li, HEC yog lub ntsej muag lub ntsej muag essence. Feem ntau siv rheological thickeners thiab cov pob txha pob txha hauv cov khoom, thiab nws muaj cov tawv nqaij zoo xws li lubricating, mos thiab ua raws. Nyob rau hauv xyoo tas los no, kev ua haujlwm ntawm lub ntsej muag lub ntsej muag tshiab tau nce ntxiv (raws li Mintel cov ntaub ntawv, tus naj npawb ntawm lub ntsej muag lub ntsej muag tshiab muaj HEC hauv Suav teb tau nce los ntawm 38 hauv 2014 txog 136 hauv 2015 thiab 176 hauv 2016).
kev sim
Txawm hais tias HEC tau siv dav hauv lub ntsej muag lub ntsej muag, muaj ob peb cov ntaub ntawv tshawb fawb. Tus sau cov kev tshawb fawb tseem ceeb: ntau hom npog ntsej muag, ua ke nrog cov qauv ntawm HEC / xanthan cov pos hniav thiab carbomer tau xaiv tom qab tshawb xyuas cov khoom siv npog ntsej muag (saib Table 1 rau cov qauv tshwj xeeb). Sau rau hauv 25g kua daim npog qhov ncauj / ntawv los yog 15g kua daim npog qhov ncauj / ib nrab daim ntawv, thiab nias maj mam tom qab sealing kom tag nrho infiltrate. Kev ntsuam xyuas tau ua tom qab ib lub lim tiam lossis 20 hnub ntawm kev nkag mus. Cov kev ntsuam xyuas muaj xws li: kev ntsuas qhov ntub dej, softness thiab ductility test ntawm HEC ntawm lub npog qhov ncauj ntaub, kev ntsuam xyuas tib neeg lub cev muaj xws li kev sim softness ntawm lub npog ntsej muag thiab qhov kev ntsuam xyuas qhov muag ntawm ob-dig muag ib nrab-lub ntsej muag random tswj, txhawm rau tsim cov qauv ntawm daim npog ntsej muag thiab ua haujlwm zoo. Kev ntsuas ntsuas thiab ntsuas tib neeg kev hnov lus muab kev siv.
Mask Serum Product Formulation
Tus nqi ntawm cov carbs raug nplua raws li qhov tuab thiab cov khoom siv ntawm daim npog ntsej muag, tab sis cov nyiaj ntxiv rau tib pab pawg yog tib yam.
Cov txiaj ntsig - Mask wettability
Kev ntub dej ntawm lub npog ntsej muag yog hais txog lub peev xwm ntawm lub npog ntsej muag ua kua kom nkag mus rau lub npog ntsej muag daim ntaub sib npaug, tag nrho, thiab tsis muaj qhov kawg. Cov txiaj ntsig ntawm kev sim nkag mus rau 11 hom daim npog ntsej muag pom tau tias, rau nyias thiab nruab nrab tuab tuab daim npog ntsej muag, ob hom kua nplaum uas muaj HEC thiab xanthan cov pos hniav tuaj yeem muaj qhov cuam tshuam zoo rau lawv. Rau qee cov ntaub npog ntsej muag tuab xws li 65g ob txheej txheej ntaub thiab 80g filament, tom qab 20 hnub ntawm kev nkag mus, lub npog ntsej muag uas muaj xanthan cov pos hniav tseem tsis tuaj yeem ntub tag nrho lub npog ntsej muag los yog cov ntaub ntawv infiltration tsis sib xws (saib daim duab 1); Qhov kev ua tau zoo ntawm HEC yog qhov zoo dua li ntawm xanthan cov pos hniav, uas tuaj yeem ua rau daim npog ntsej muag tuab dua thiab ua tiav tag nrho.
Kev ntub dej ntawm lub ntsej muag lub ntsej muag: kev kawm sib piv ntawm HEC thiab xanthan cov pos hniav
Cov txiaj ntsig - Mask Spreadability
Lub ductility ntawm daim npog qhov ncauj ntaub yog hais txog lub peev xwm ntawm lub npog ntsej muag lub hauv paus ntaub kom ncab thaum lub sijhawm txheej txheem ntawm daim tawv nqaij. Cov txiaj ntsig ntawm 11 hom daim npog ntsej muag qhia tau hais tias rau nruab nrab thiab tuab daim npog qhov ncauj ntaub thiab ntoo khaub lig-ntev mesh weave thiab nyias daim npog qhov ncauj ntaub (9/11 hom daim npog qhov ncauj ntaub, suav nrog 80g filament, 65g Ob-txheej ntaub, 60g filament, 60g Tencel, 50g 30g paj rwb, 0g charco. 35g peb hom kev sib xyaw fibers, 35g Tus me nyuam txhob lo lo ntxhuav), daim duab tsom iav pom nyob rau hauv daim duab 2a, HEC muaj qhov nruab nrab ductility, tuaj yeem hloov kho rau lub ntsej muag sib txawv. Rau txoj kev unidirectional meshing los yog qhov tsis sib xws ntawm cov ntaub npog ntsej muag nyias (2/11 hom daim npog ntsej muag, suav nrog 30g Tencel, 38g filament), daim duab tsom iav pom nyob rau hauv daim duab 2b, HEC yuav ua rau nws hnyav heev thiab tshwm sim tsis pom kev. Nws yog ib qho tsim nyog sau cia tias cov fibers sib xyaw ua ke los ntawm Tencel lossis filament fibers tuaj yeem txhim kho lub zog ntawm lub npog ntsej muag, xws li 35g 3 hom kev sib xyaw fibers thiab 35g Baby silk daim npog ntsej muag yog cov fibers sib xyaw, txawm tias lawv yog cov ntaub npog ntsej muag nyias nyias thiab tseem muaj cov khoom siv zoo ntawm cov ntaub npog ntsej muag yuav ua rau H EC ua kom muaj zog.
Microscope daim duab ntawm daim npog ntsej muag
Cov txiaj ntsig – Mask Softness
Lub softness ntawm lub npog ntsej muag tuaj yeem raug soj ntsuam los ntawm ib txoj kev tsim tshiab los ntsuas qhov muag ntawm lub ntsej muag, siv lub ntsuas kev ntxhib los mos thiab P1S sojntsuam. Texture analyzer yog dav siv nyob rau hauv kev lag luam tshuaj pleev ib ce thiab khoom noj khoom haus kev lag luam, nws muaj peev xwm quantitatively sim cov sensory yam ntxwv ntawm cov khoom. Los ntawm kev teeb tsa hom kev ntsuas compression, lub zog siab tshaj plaws ntsuas tom qab P1S sojntsuam yog nias tawm tsam daim npog ntsej muag thiab txav mus rau pem hauv ntej rau qee qhov kev ncua deb yog siv los qhia qhov muag ntawm lub npog ntsej muag: qhov me dua qhov siab tshaj plaws, lub ntsej muag softer.
Tus txheej txheem ntawm kev ntsuas kev ntxhib los mos (P1S sojntsuam) los ntsuas qhov muag ntawm lub ntsej muag
Txoj kev no tuaj yeem simulate cov txheej txheem ntawm nias lub npog ntsej muag nrog cov ntiv tes, vim tias qhov kawg ntawm tib neeg ntiv tes yog hemispherical, thiab pem hauv ntej kawg ntawm P1S sojntsuam kuj hemispherical. Tus nqi hardness ntawm daim npog qhov ncauj ntsuas los ntawm txoj kev no yog nyob rau hauv kev pom zoo nrog tus nqi hardness ntawm daim npog qhov ncauj tau txais los ntawm lub sensory ntsuam xyuas ntawm lub panelists. Los ntawm kev tshuaj xyuas qhov cuam tshuam ntawm lub npog ntsej muag uas muaj HEC lossis xanthan cov pos hniav ntawm qhov muag ntawm yim hom npog ntsej muag, cov txiaj ntsig ntawm kev ntsuas ntsuas thiab ntsuas qhov ntsuas pom tau pom tias HEC tuaj yeem muag cov ntaub hauv paus zoo dua cov pos hniav xanthan.
Cov txiaj ntsig ntawm kev ntsuas qhov muag ntawm qhov muag thiab qhov tawv ntawm daim npog ntsej muag ntawm 8 cov ntaub ntawv sib txawv (TA & kev ntsuas qhov ntsuas)
Cov txiaj ntsig - Daim npog ntsej muag ib nrab ntawm lub ntsej muag - Kev ntsuas kev xav
6 hom daim npog ntsej muag nrog cov tuab thiab cov ntaub ntawv sib txawv tau xaiv, thiab 10 ~ 11 tus kws tshaj lij kev soj ntsuam kev soj ntsuam tau raug hais kom ua ib nrab-lub ntsej muag kev ntsuam xyuas ntawm daim npog ntsej muag uas muaj HEC thiab xanthan cov pos hniav. Kev ntsuas theem suav nrog thaum siv, tam sim tom qab siv thiab ntsuas tom qab 5 feeb. Cov txiaj ntsig ntawm kev ntsuas kev hnov lus tau qhia hauv lub rooj. Cov txiaj ntsig tau pom tias, piv nrog xanthan cov pos hniav, lub npog ntsej muag uas muaj HEC tau zoo dua ntawm daim tawv nqaij adhesion thiab lubrication thaum siv, zoo dua moisturizing, elasticity thiab gloss ntawm daim tawv nqaij tom qab siv, thiab tuaj yeem ua rau lub sijhawm ziab ntawm daim npog ntsej muag (rau kev tshawb xyuas 6 hom npog ntsej muag, tshwj tsis yog tias HEC thiab xanthan cov pos hniav ua tau zoo ib yam ntawm 35g Ec daim npog ntsej muag ntawm tus me nyuam mos lo lo ntxhuav, lub sijhawm ziab ntawm daim npog qhov ncauj los ntawm 1 ~ 3min). Ntawm no, lub sijhawm ziab ntawm lub npog ntsej muag yog hais txog lub sijhawm thov ntawm daim npog ntsej muag suav los ntawm lub sijhawm taw tes thaum lub npog ntsej muag pib qhuav raws li qhov xav tau los ntawm tus neeg soj ntsuam raws li qhov kawg taw tes. Lub cev qhuav dej los yog cocking. Cov kws tshaj lij vaj huam sib luag feem ntau nyiam cov tawv nqaij ntawm HEC.
Table 2: Kev sib piv ntawm xanthan cov pos hniav, daim tawv nqaij hnov tus yam ntxwv ntawm HEC thiab thaum txhua lub npog ntsej muag uas muaj HEC thiab xanthan cov pos hniav dries tawm thaum lub sij hawm thov
nyob rau hauv xaus
Los ntawm kev ntsuas ntsuas thiab kev ntsuas tib neeg lub cev, kev xav ntawm daim tawv nqaij thiab kev sib raug zoo ntawm daim npog ntsej muag uas muaj hydroxyethyl cellulose (HEC) hauv ntau lub npog ntsej muag tau tshawb xyuas, thiab daim ntawv thov ntawm HEC thiab xanthan gum rau lub npog ntsej muag tau muab piv. kev ua tau zoo sib txawv. Cov txiaj ntsig ntawm kev ntsuas ntsuas pom tau tias rau daim npog qhov ncauj ntaub nrog cov qauv tsim muaj zog txaus, suav nrog cov ntaub npog nruab nrab thiab tuab tuab thiab nyias daim npog ntsej muag nrog cov hlais mesh weaving thiab ntau cov ntaub qhwv,HECyuav ua rau lawv me ntsis ductile; Piv nrog rau xanthan cov pos hniav, HEC lub ntsej muag lub ntsej muag ua kua tuaj yeem muab lub npog ntsej muag lub ntsej muag zoo dua ntub dej thiab muag muag, kom nws tuaj yeem nqa cov tawv nqaij zoo dua rau lub ntsej muag thiab hloov tau ntau dua rau cov ntsej muag sib txawv ntawm cov neeg siv khoom. Ntawm qhov tod tes, nws tuaj yeem khi zoo dua cov dej noo thiab moisturize ntau dua, uas tuaj yeem ua kom zoo dua rau lub hauv paus ntsiab lus ntawm kev siv lub npog ntsej muag thiab tuaj yeem ua lub luag haujlwm ntawm lub npog ntsej muag zoo dua. Cov txiaj ntsig ntawm kev ntsuam xyuas ib nrab ntawm lub ntsej muag qhia tau hais tias piv nrog xanthan cov pos hniav, HEC tuaj yeem nqa cov tawv nqaij zoo dua thiab ua kom lub ntsej muag zoo rau lub ntsej muag thaum siv, thiab daim tawv nqaij zoo dua noo noo, elasticity thiab gloss tom qab siv, thiab tuaj yeem ua kom lub sijhawm ziab ntawm daim npog ntsej muag (tuaj yeem txuas ntxiv los ntawm 1 ~ 3min), pab pawg soj ntsuam kws tshaj lij feem ntau nyiam cov tawv nqaij ntawm HEC.
Post lub sij hawm: Apr-26-2024